Combine soy sauce and red wine in the container in which you plan to marinate the roast.,Dunk the roast in so it's moistened on both sides.,Sprinkle half the meat tenderizer on one side of the roast.,Prick the surface with a fork all over.,______,Turn the roast over in the marinade.,Repeat the tenderizer and spices on the other side.,Flip over again and let rest in the marinade.,Let marinate at least overnight, turning at least once.,Cook on the grill to desired doneness. Chuck will come out tender using this technique even if cooked a short amount of time.,Slice across the grain and serve.